1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Tatiana [17]
3 years ago
12

In the figure below, the m∠2 is 50°. Find the m∠1. Label your answer.

Mathematics
1 answer:
Dimas [21]3 years ago
4 0

Note that m∠4 and m∠1 are vertical angles, and so they would have the same measurements (same for m∠3 & m∠2). Note that m∠1 and m∠2 are supplementary angles (going to have a total measurement of 180°)

m∠2 = 50° (given)

m∠1 + m∠2 = 180

m∠1 + 50 = 180

Isolate m∠1. Note the equal sign. What you do to one side you do to the other. Subtract 50 from both sides

m∠1 + 50 (-50) = 180 (-50)

m∠1 = 180 - 50

m∠1 = 130°

m∠1 = 130° is your answer

hope this helps

You might be interested in
Each weekday Davina rides her bike from her house to school. After school, she rides to the library. Then Davina takes the same
marin [14]

Answer:

I believe the answer is 20

Step-by-step explanation:

She rides from her house to school which is 4 kilometers. Then she rides from school to the library which is 6 kilometers. The total so far is 10 kilometers.The question then says she takes the same route home so you would multiple 10 by 2 so the answer should be 20 kilometers

3 0
3 years ago
Read 2 more answers
Find x. (More info in the pic)
jolli1 [7]
There is no picture
6 0
3 years ago
In circle D with m \angle CDE= 122m∠CDE=122 and CD=6CD=6 units, find the length of arc CE. Round to the nearest hundredth.
antoniya [11.8K]

Answer:

12.78 units

Step-by-step explanation:

The formula for arc length =

2πr × θ/360

From the question:

θ = 122°

r = 6 units

Therefore, the arc length =

2 × π × 6 × (122/360)

= 12.775810125 units

Approximately to the nearest hundredth = 12.78 units

Therefore, the length of arc CE is 12.78 units

3 0
3 years ago
Arturo worked a 40 hour week at $12 per hour. He then received a raise of one dollar per hour and worked 830 hour week. How much
Mila [183]

Answer:

nobody can work 830 in one week; there are only 168 hours in a week

Step-by-step explanation:

3 0
3 years ago
21/50 of the seats for the football game have been sold. This is equal to what decimal?
valentinak56 [21]
First make the fraction over 100

21/50(2/2) = 42/100

42/100 = 0.42 

0.42 is your answer

hope this helps
6 0
3 years ago
Other questions:
  • Find the differential dy if y=sin(x^2).
    9·1 answer
  • At a speed of 22 revolutions per minute, how long will it take a wheel of radius 10, rolling on its edge, to travel 10 feet? (As
    12·1 answer
  • In triangle FEG pointH is between points E and F Point J is between points F and G and HJ is parallel to EG EH equals 14 HF equa
    15·1 answer
  • What is 3.93 ÷2.952​
    8·1 answer
  • If each exterior angle of a regular polygon measures 15°, how many sides does the polygon have?
    8·2 answers
  • Please help me!!!!!!​
    13·1 answer
  • A hemisphere fits snugly inside a cylinder with a radius of 12 cm. A cone fits snugly inside the same hemisphere. What is the vo
    6·1 answer
  • 20 POINTS! <br> Which estimate best describes the area under in square units?
    9·1 answer
  • Rate of change for coordinates (8,-2) (0,4) (-4,7)
    5·1 answer
  • 6 times what is 36 <br> please answer in a correct fashion
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!